About 320 results
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https://drivepatents.com/patents/1394568 · 25 Mar 2026
The present application provides a non-aqueous electrolyte and a secondary battery, a battery module, a battery pack and an electrical device containing the same. The non-aqueous electrolyte includes an electrolyte salt and a non-aqueous solvent, wherein t...
https://drivepatents.com/patents/1399191 · 25 Mar 2026
The present application discloses a charging and discharging apparatus and a power transmission method thereof, and relates to the field of battery power. The charging and discharging apparatus includes: a communication module, where the communication modu...
https://drivepatents.com/patents/1387046 · 25 Mar 2026
This application provides an internal series battery. The internal series battery includes a series module, a positive current collector, and a negative current collector. The series module includes battery units and intermediate current collectors. The nu...
https://drivepatents.com/patents/1388953 · 18 Mar 2026
Disclosed is a positioning apparatus and system. The positioning apparatus includes: a rotating member arranged on a base (5), a bearing member (6) arranged on the base (5) through the rotating member, a first driving mechanism (7) used for applying a forc...
https://drivepatents.com/patents/1391271 · 18 Mar 2026
This application provides a battery, an electric apparatus, and a battery assembling method. The battery provided in embodiments of this application includes: a plurality of battery cells; a strap-shaped member disposed fixedly relative to the plurality of...
https://drivepatents.com/patents/1399164 · 18 Mar 2026
The present application provides a battery, an electrical device, and a method and device for manufacturing a battery, and relates to the technical field of batteries. The battery comprises a battery cell and a bracket. The battery cell comprises a case an...
https://drivepatents.com/patents/1388758 · 11 Mar 2026
Embodiments of the present application provide a battery cell, a method and device for manufacturing the battery cell, a battery, and a power consuming device. The battery cell (100) includes: a housing (11) having an opening (111); an end cap assembly (12...
https://drivepatents.com/patents/1392908 · 11 Mar 2026
This application relates to a surface density measurement method and system. The method includes: obtaining a single-sided-electrode-plate transverse scan result by performing a ray source-based transverse scan on a single-sided electrode plate, where the ...
https://drivepatents.com/patents/1393673 · 11 Mar 2026
This application provides an electrode assembly and a manufacturing method thereof, a battery cell, a battery, and an electric apparatus. The electrode assembly includes a first electrode plate, and separators provided on two sides of the first electrode p...
https://drivepatents.com/patents/1395746 · 11 Mar 2026
The present application provides a sheet forming device, comprising a feeding unit, a slitting unit, a plurality of winding units, and a wrinkle removing unit. The feeding unit provides a parent sheet. The slitting unit slits the parent sheet into a plural...